BE&middot;SELL 4-cell 40WH New M5Y1K Laptop Battery for Dell Inspiron 3451 3551 5558 5758 Vostro 3458 3558 Inspiron 14 15 3000 Series M5Y1K K185W WKRJ2 1KFH3 GXVJ3 Voltage:14.8W Capacity:40Wh Fit for: Dell Inspiron 3451 3551 3458 3558 5458 5558 5758 5555 5551 Vostro 3458 3558 Inspiron 14 15 3000 series Model: M5Y1K CE-/FCC-/RoHS-certified for safety Warranty: 12 Months Warranty 30 days money return guarantee